<template>
  <view>
      <view class="goods-list">
        <view v-for="(goods,i) in goodsList" :key="i" @click="gotoDetail(goods)">
          <my-goods :goods="goods"></my-goods>
        </view>
      </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        //请求参数对象
        queryObj:{
          query: '',
          cid: '',
          pagenum: 1,
          pagesize: 10
        },
        goodsList: [],
        total: 0,
        //默认的图片
        defaultPic: 'D:\\WeiXinProject\\uni-app01\\uni-shop-2\\subpkg\\image\\50.png',
        isloading: false
      };
    },
    onLoad(options){
      this.queryObj.query = options.query || ''
      this.queryObj.cid = options.cid || ''
      
      // console.log(options)
      this.getGoodsList()
    },
    methods:{
      //获取商品列表数据的方法
      async getGoodsList(cb){
       //打开节流阀
       this.isloading = true
       
       const{data:res} = await uni.$http.get('/api/public/v1/goods/search',this.queryObj)
       if(res.meta.status !== 200 ) return uni.$showMsg()
       
       //关闭节流阀
       this.isloading = false
       cb && cb()
       // this.goodsList = res.message.goods
       this.goodsList = [...this.goodsList,...res.message.goods]
       this.total = res.message.total
       
      },
      gotoDetail(goods){
        uni.navigateTo({
          url:'/subpkg/goods_detail/goods_detail?goods_id=' + goods.goods_id
        })
      }
      
      
      
    },
    onReachBottom(){
      if(this.queryObj.pagenum * this.queryObj.pagesize >= this.total) return uni.$showMsg('数据加载完毕')
      
      if(this.isloading) return
      
      //让页码值自增+1
      this.queryObj.pagenum++
      this.getGoodsList()
    },
    onPullDownRefresh(){
      //重置关键数据
      this.queryObj.pagenum = 1
      this.total = 0
      this.isloading = false
      this.goodsList = []
      //重新发起数据请求
      this.getGoodsList(() => uni.stopPullDownRefresh())
    }
    
  }
</script>

<style lang="scss">
  .goods-item{
    display: flex;
    padding: 10px 5px;
    border-bottom: 1px solid #f0f0f0;
    
    .goods-item-left{
      margin-right: 5px;
      .goods-pic{
        width: 100px;
        height: 100px;
        display: block;
      }
    }
    
    .goods-item-right{
      display: flex;
      flex-direction: column;
      justify-content: space-between;

      .goods-name{
        font-size: 13px;
      }
      .goods-info-box{
        .goods-price{
          color: #C00000;
          font-size: 16px;
        }
      }
    }
    
    
  }
  
  





</style>
